Reversible transmission-gear.



, PATENTED APR. 15, 1907.

0. PETRI.

REVERSIBLE TRANSMISSION GEAR.

" APPLICATION FILED JULY 17. 1905.

rieriir oiriiion No. snoei?,

Speocaibon of Letters Patent.

Patented April 1 e.' 1 907.

@replication i'iled July l?, 1905. Seria? Noi 27,072.

,To ric/'l foie/oni, .f '1n/rig; emmerde.'

.lie ii known, Linie l, O rro in'rni, n subject oi tiiie German itiii'g'ieror, residing ai', Stutezi speeifiiriilio'i'i.

neeuioii wiiii iion-i'evi-irsibie motors, engini-fs, und elle liie.

`ie improved trai'ioiniseion-genr comprises wo simili-i placed in nlinei'nent with eneb other, one of tbe said sbnfts being` adapted to drive ,the other; eitber by ineens of e friotion-clutch alone or by ineens of o eluioii i ing mechanism, sorbet the reversing-gear reninins zii', rest.

The invention is illustrated in the annexed drawings, in winch--A Figure l `ie o longiudiiiol transmission-geni', sind Fig'. i2 on the line :i: a; of, gx il in lzlie forni o" oonslriietiim illustrated ii. series ofeoniea] elnreli members ore used for tinnsinit'ing iberi'iiiiii'ion.

(L is ai, fly-Wheel iiioiintiid on n siini't a2, wiiieli uniformly driven in libe direction indicated iii lliys. l mid if? by arrows fr 0 is nii. .interior eliiieli member .fixed llo ille seeiion `of the slurf@ 'mi lo ii'iiieli ilie roiiition of ibo 'lli-z Y s y wheel ,fi in to be ii'niisiii; e is :in iiiieriiieiliziie bloom ilie si'ioii .in :ind iiilniiied bo iroiiiiiiaie l ilielnibol' the in- 1 ieriiiediote eliiieli iiieioliei f' exle'iids iiilo :i box i, ii'liieli foiiiiiiiis nii oil-lm! li und is loiifriliidiiiollj' iiiovnlilo, bnl, no( i'olziloble. iii ai. beiiriiieA wheel d is, fixed lo (lie liiib of i lie i'liiieli. inember r, ziiid .-1V soroi'li'ei-wlieel ,1 wliieli is eoiihais bearings io Ilii box I, 'iiieiiibei'w is iiioiiiied oii ine liiib ol 'wbb i. This invention religies io improv-einen:s in I vreimrsibie rimsinission-goiir for rise in eonii cross-sention iilnil:"indicated by ilie the lever 'n from liie reversingi posit-ion 'R to working' position V the -clutch. ineiiilier e is moved outoi' Contact with. the

5 slinlif,

ll'iiiiiii llie box 'i ii sproi'l\eli irbeel li, integral with die sprocket-Wheel k, 5` meshes Withtlie tootliedwheelf. Theolutch i member i; is odnpted to oo erate with a gort, in Geriniiny, have invented Cerwin .new

eliiteb-siirfooe g, fixed to the y-Wheel a, the latter l'ieii'ig, inoreover, provided with an 1nel'ior e clutch member aforesaid. y. llie bor; i. and sliiift m are adapted to be longitudinally displaced by means of a lever n, situated between two collars 0 formed en the sind shaft sind pivoted et n to an erin-fn?,l

In the drawlngs the ntiifieliml to bearing Z. transmission-gear is shown in the off position, .in which the lever n occupies the een trail position H. Wbenthis lever is moved from the eentrel position H into the reversing dnsli brought ber c, and the line,) tbe clutch member b' is rsi into Contact with the clutch memlille elnieb iineniber e is brought into conteot s )rocket-Wheels llc and d and chain d, to the clutch members e sind by Whichthe shaft m tliiis driven in the direction opposite to arrows p. By i'noving the normal puri y :ind llie eliiteli iiieinbor b is moved i oto roiilnrl. with the vinterior Clutch-Surface oi ilie ily-wheel o, so that .the shaft fm, 1s d1- reeily driven by the laitier and ,the reversinggen r e niirelyd iseoiinee tedfron'i the drivingl elziiiii-m lii rrversible li'zinsiiiission-gear the Combiinii'on nidi n. driving-shaft. and zi driven yslml'iy of :i ily-heel liziviiigi two clutch-surl'iires driven in one direi-tion by said driving,- slizll'l, :in iiilerior i-liili'li member rigidly iiioiiii'ed on tlie driven sl nlit; :ind adopted to i-oiperziie willi oiie ol' sziid eluieli-suiinees, im

iiiiei'iiiedinle i'liileli member loosely mounted y oii sziid driven siii-ifi und :idoited to coper-` :iie willi sind interior i-liitei ineinber, on ooiei iliileli iiieiiiber mounted on sind uiteriiiediriie iiieiiili".` :md :idopied io eoi'fierne witliiii line bonne: riidii eoiioei'ied willillie i willi ilie oilii i" `sizid ('liiteli-surfnet, SIHH-mid liiil) of' mid eliii'i'li iiieiiiliei' i'.

liiton-surfnee o', adapted to Cooperate i position R, (indicated by a, doi-and",-Vv

perts b sind' c, with the box '11,.. ore libe/1i displaced toward the right, so that 7 5 The .rotation of -the-' i member e reversed by tbe gear-Wheels f und liY and rensnntted, by ineens of the 8oV wim; mg of ummm, easing containing;

mvmbel in the opposite d'ucun und adapt mi 10 ha dssonmfctofl 'from the fix/n j 

